//数据结构：以一组一组的数据来进行设定 
commodityAttr: [
  {
    priceId: 1,
    price: 35.0,
    "stock": 8,
    "attrValueList": [
      {
        "attrKey": "规格：",
        "attrValue": "+免费配料",
        "attrCode": "1001"
      },
      {
        "attrKey": "甜度：",
        "attrValue": "七分甜",
        "attrCode": "2001"
      },
      {
        "attrKey": "加料：",
        "attrValue": "珍珠",
        "attrCode": "3001"
      },
      {
        "attrKey": "冰块：",
        "attrValue": "少冰",
        "attrCode": "4001"
      }
    ]
  },
  {
    priceId: 2,
    price: 35.1,
    "stock": 9,
    "attrValueList": [
      {
        "attrKey": "规格：",
        "attrValue": "+燕麦",
        "attrCode": "1002"
      },
      {
        "attrKey": "甜度：",
        "attrValue": "五分甜",
        "attrCode": "2002"
      },
      {
        "attrKey": "加料：",
        "attrValue": "椰果",
        "attrCode": "3002"
      },
      {
        "attrKey": "冰块：",
        "attrValue": "去冰",
        "attrCode": "4002"
      }
    ]
  },
  {
    priceId: 3,
    price: 35.2,
    "stock": 10,
    "attrValueList": [
      {
        "attrKey": "规格：",
        "attrValue": "+布丁",
        "attrCode": "1003"
      },
      {
        "attrKey": "甜度：",
        "attrValue": "无糖",
        "attrCode": "2003"
      },
      {
        "attrKey": "加料：",
        "attrValue": "仙草",
        "attrCode": "3003"
      },
      {
        "attrKey": "冰块：",
        "attrValue": "常温",
        "attrCode": "4003"
      }
    ]
  },
  {
    priceId: 4,
    price: 35.2,
    "stock": 10,
    "attrValueList": [
      {
        "attrKey": "规格：",
        "attrValue": "再加一份奶霜",
        "attrCode": "1004"
      },
      {
        "attrKey": "甜度：",
        "attrValue": "无糖",
        "attrCode": "2003"
      },
      {
        "attrKey": "加料：",
        "attrValue": "仙草",
        "attrCode": "3004"
      },
      {
        "attrKey": "冰块：",
        "attrValue": "热饮",
        "attrCode": "4004"
      }
    ]
  },
  {
    priceId: 5,
    price: 35.2,
    "stock": 10,
    "attrValueList": [
      {
        "attrKey": "规格：",
        "attrValue": "+免费配料",
        "attrCode": "1004"
      },
      {
        "attrKey": "甜度：",
        "attrValue": "五分甜",
        "attrCode": "2003"
      },
      {
        "attrKey": "加料：",
        "attrValue": "椰果",
        "attrCode": "3004"
      },
      {
        "attrKey": "冰块：",
        "attrValue": "常温",
        "attrCode": "4004"
      }
    ]
  }
]